<?php

use think\migration\Migrator;
use think\migration\db\Column;

class CreateMessageNotificationsTable extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change()
    {
        $table = $this->table('message_notifications', ['engine' => 'InnoDB', 'collation' => 'utf8mb4_general_ci']);
        $table->addColumn(Column::text('content')->setComment('消息内容'))
            ->addColumn(Column::integer('type_id')->setNullable(false)->setComment('消息类型，类型表主键'))
            ->addColumn(Column::string('title', 100)->setComment('消息标题'))
            ->addColumn(Column::integer('company_id')->setNullable(true)->setComment('公司表外键'))
            ->addColumn(Column::datetime('send_time')->setNullable(false)->setDefault('CURRENT_TIMESTAMP')->setComment('发送时间'))
            ->addColumn(Column::integer('create_time')->setNullable(true)->setComment( '创建时间'))
            ->addColumn(Column::integer('update_time')->setNullable(true)->setComment( '更新时间'))
            ->setComment('消息通知表')
            ->create();
    }
}
